AD 75-01-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | 19A | Airworthiness Directives; BEECH Models A23-19, 19A, M19A, B19, B19 Sport 150, 23, A23, A23A, B23, C23, C23 Sundowner 180, A23-24, A24, A24R, A24R and B24R Sierra 200 Airplanes |
| aircraft | Textron Aviation Inc. | 23 | Airworthiness Directives; BEECH Models A23-19, 19A, M19A, B19, B19 Sport 150, 23, A23, A23A, B23, C23, C23 Sundowner 180, A23-24, A24, A24R, A24R and B24R Sierra 200 Airplanes |
| aircraft | Textron Aviation Inc. | A23 | Airworthiness Directives; BEECH Models A23-19, 19A, M19A, B19, B19 Sport 150, 23, A23, A23A, B23, C23, C23 Sundowner 180, A23-24, A24, A24R, A24R and B24R Sierra 200 Airplanes |
| aircraft | Textron Aviation Inc. | A23-19 | Airworthiness Directives; BEECH Models A23-19, 19A, M19A, B19, B19 Sport 150, 23, A23, A23A, B23, C23, C23 Sundowner 180, A23-24, A24, A24R, A24R and B24R Sierra 200 Airplanes |
| aircraft | Textron Aviation Inc. | A23-24 | Airworthiness Directives; BEECH Models A23-19, 19A, M19A, B19, B19 Sport 150, 23, A23, A23A, B23, C23, C23 Sundowner 180, A23-24, A24, A24R, A24R and B24R Sierra 200 Airplanes |
| aircraft | Textron Aviation Inc. | A23A | Airworthiness Directives; BEECH Models A23-19, 19A, M19A, B19, B19 Sport 150, 23, A23, A23A, B23, C23, C23 Sundowner 180, A23-24, A24, A24R, A24R and B24R Sierra 200 Airplanes |
| aircraft | Textron Aviation Inc. | A24 | Airworthiness Directives; BEECH Models A23-19, 19A, M19A, B19, B19 Sport 150, 23, A23, A23A, B23, C23, C23 Sundowner 180, A23-24, A24, A24R, A24R and B24R Sierra 200 Airplanes |
| aircraft | Textron Aviation Inc. | A24R | Airworthiness Directives; BEECH Models A23-19, 19A, M19A, B19, B19 Sport 150, 23, A23, A23A, B23, C23, C23 Sundowner 180, A23-24, A24, A24R, A24R and B24R Sierra 200 Airplanes |
| aircraft | Textron Aviation Inc. | B19 | Airworthiness Directives; BEECH Models A23-19, 19A, M19A, B19, B19 Sport 150, 23, A23, A23A, B23, C23, C23 Sundowner 180, A23-24, A24, A24R, A24R and B24R Sierra 200 Airplanes |
| aircraft | Textron Aviation Inc. | B23 | Airworthiness Directives; BEECH Models A23-19, 19A, M19A, B19, B19 Sport 150, 23, A23, A23A, B23, C23, C23 Sundowner 180, A23-24, A24, A24R, A24R and B24R Sierra 200 Airplanes |
Unsafe Condition
Improper or unintentional movement of the fuel selector valve and binding of the P/N 169-920000-61-127 or -131 selector valve in the 'Off' position, which could prevent complete shutoff.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the fuel selector valve guard with P/N 169-920001-43 or P/N 169-920000-165 within 50 hours' time in service. Check the P/N 169-920000-61-127 or -131 valve for binding and shutoff characteristics within 50 hours' time in service and at each annual, progressive, or 100-hour inspection. Replace it with P/N 169-380086-1 if it does not meet criteria, prior to further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within 50 hours' time in service after the effective date of this AD
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Affected Aircraft
BEECH Models A23-19, 19A, M19A, B19, B19 Sport 150, 23, A23, A23A, B23, C23, C23 Sundowner 180, A23-24, A24, A24R, A24R and B24R Sierra 200 with specific serial ranges: MB-1 through MB-616, M-1 through M-1485, MA-1 through MA-368, MC-2 through MC-180.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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